diff --git a/cube/User/Src/config.c b/cube/User/Src/config.c
index 6fbe178..e392a64 100644
--- a/cube/User/Src/config.c
+++ b/cube/User/Src/config.c
@@ -14,8 +14,7 @@ t_configBlock defaultConfigBlock = {
     .ntpServer = "0.de.pool.ntp.org",
     .deviceId = "MainsCnt01",
     .sharedSecret = "sharedSecretGanzGeheim",
-    .sinkServer = "laborpc",
-    .macAddress = { 0x00, 0xA0, 0x57, 0x05, 0x3E, 0x0F }
+    .sinkServer = "laborpc"
 };